Mercurial > dive4elements > gnv-client

annotate gnv/src/main/java/de/intevation/gnv/action/mapviewer/MapViewerCallAction.java @ 684:57fa8019fbdc

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Bring @author javadoc tags in form '@author <a href="john.doe@example.com">John Doe</a>' gnv/trunk@858 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Sascha L. Teichmann <sascha.teichmann@intevation.de>
date Mon, 29 Mar 2010 09:40:35 +0000
parents d49e8695786c
children 902d4de27c37
rev   line source
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1 package de.intevation.gnv.action.mapviewer;
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2
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3 import de.intevation.gnv.action.ArtifactDatabaseActionBase;
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4
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5 import de.intevation.gnv.action.mapviewer.parser.ExternalCallParser;
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6 import de.intevation.gnv.action.mapviewer.parser.XMLExternalCallParser;
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7
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8 import de.intevation.gnv.action.sessionmodel.SessionModel;
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9 import de.intevation.gnv.action.sessionmodel.SessionModelFactory;
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10
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11 import de.intevation.gnv.artifactdatabase.client.ArtifactDatabaseClientFactory;
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12
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13 import de.intevation.gnv.artifactdatabase.objects.ArtifactObject;
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14
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15 import de.intevation.gnv.artifactdatabase.objects.map.MapService;
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16
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17 import java.io.ByteArrayInputStream;
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18 import java.io.InputStream;
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19
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20 import java.util.ArrayList;
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21 import java.util.Collection;
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22 import java.util.Iterator;
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23
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24 import javax.servlet.http.HttpServletRequest;
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25 import javax.servlet.http.HttpServletResponse;
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26
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27 import org.apache.log4j.Logger;
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29 import org.apache.struts.action.ActionForm;
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30 import org.apache.struts.action.ActionForward;
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31 import org.apache.struts.action.ActionMapping;
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32
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33 /**
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34 * @author <a href="mailto:tim.englich@intevation.de">Tim Englich</a>
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35 */
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36 public class MapViewerCallAction extends ArtifactDatabaseActionBase {
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37
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38 /**
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39 * the logger, used to log exceptions and additonaly information
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40 */
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41 private static Logger log = Logger.getLogger(MapViewerCallAction.class);
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42
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43 /**
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44 * Constructor
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45 */
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46 public MapViewerCallAction() {
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47 super();
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48 }
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49
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50 /**
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51 * @see de.intevation.gnv.action.ArtifactDatabaseActionBase#execute(org.apache.struts.action.ActionMapping, org.apache.struts.action.ActionForm, javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse)
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52 */
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53 @Override
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54 public ActionForward execute(ActionMapping mapping, ActionForm form,
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55 HttpServletRequest request,
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56 HttpServletResponse response) throws Exception {
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57 log.debug("MapViewerCallAction.execute");
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58 InputStream inputStream = null;
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59 String documentvalue = request.getParameter("document");
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60 if (documentvalue != null){
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61 documentvalue = documentvalue.trim();
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62 inputStream = new ByteArrayInputStream(documentvalue.getBytes());
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63 }else{
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64 inputStream = request.getInputStream();
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65 }
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66
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67 if (inputStream != null){
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68 try {
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69 ExternalCallParser ecp = new XMLExternalCallParser(inputStream);
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70 ecp.parse();
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71 String geometry = ecp.getGeometry();
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72 String srs = ecp.getSRS();
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73 Collection<MapService> mapServices = ecp.getMapServices();
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74
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75 Collection<ArtifactObject> availableFactories =
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76 ArtifactDatabaseClientFactory
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77 .getInstance()
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78 .getArtifactDatabaseClient(getLocale(request))
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79 .getArtifactFactoryMetaInformation(mapServices,
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80 geometry,
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81 srs);
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82
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83 Collection<ArtifactObject> providedFactories =
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84 ArtifactDatabaseClientFactory
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85 .getInstance()
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86 .getArtifactDatabaseClient(getLocale(request))
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87 .getArtifactFactories();
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88
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89 // Sort out which ArtifactFactories should not be used.
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90 Collection<ArtifactObject> usedFactories =
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91 new ArrayList<ArtifactObject>(availableFactories.size());
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92
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93 Iterator<ArtifactObject> it = availableFactories.iterator();
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94 while (it.hasNext()){
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95 ArtifactObject ao = it.next();
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96 if (providedFactories.contains(ao)){
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97 usedFactories.add(ao);
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98 }
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99 }
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100
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101 SessionModel sm = SessionModelFactory
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102 .getInstance()
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103 .getSessionModel(request);
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104 sm.resetModel();
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105 sm.setArtifacteFactories(usedFactories);
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106 } catch (Exception e) {
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107 log.error(e,e);
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108 }
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109 }else{
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110 log.error("Kein Anfragedokument übergeben.");
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111 }
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112 return super.execute(mapping, form, request, response);
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113 }
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114
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115 }
http://dive4elements.wald.intevation.org